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Plus WebP or AVIF · Version history

Plus WebP or AVIF changelog and version history

Latest version
5.21
Aug 25, 2026 (2 months ago)
Releases
46
since 2019
In the last year
5
about one every 68 days
Tested up to
WordPress 7.1.4
PHP 8.1 or later

Releases each year

  • 20197 releases
  • 202012 releases
  • 20212 releases
  • 20221 release
  • 20237 releases
  • 202411 releases
  • 20252 releases
  • 20264 releases

20264 releases

  1. Plus WebP or AVIF 5.21Latest

  2. Plus WebP or AVIF 5.20

  3. Plus WebP or AVIF 5.12

  4. Plus WebP or AVIF 5.11

20252 releases

  1. Plus WebP or AVIF 5.10

  2. Plus WebP or AVIF 5.04

202411 releases

  1. Plus WebP or AVIF 5.03

  2. Plus WebP or AVIF 5.02

  3. Plus WebP or AVIF 5.01

  4. Plus WebP or AVIF 5.00

  5. Plus WebP or AVIF 4.20

  6. Plus WebP or AVIF 4.11

  7. Plus WebP or AVIF 4.10

  8. Plus WebP or AVIF 4.09

  9. Plus WebP or AVIF 4.08

  10. Plus WebP or AVIF 4.07

  11. Plus WebP or AVIF 4.06

20237 releases

  1. Plus WebP or AVIF 4.05

    • Changed json_encode to wp_json_encode.

  2. Plus WebP or AVIF 4.04

    • Supported WordPress 6.4.

  3. Plus WebP or AVIF 4.03

    • Fixed link to plugin page.

  4. Plus WebP or AVIF 4.02

    • Fixed about sending e-mail.

  5. Plus WebP or AVIF 4.01

    • Added description. Removed unnecessary codes.

  6. Plus WebP or AVIF 4.00

    • Moved the location of the Admin page to the Media Library. The admin screen has been converted to React. Batch generation of webp by async/await is now supported. Fixed a problem where title name comparison failed and generated duplicate files. Metadata generation for WordPress 6.1-alpha to match W…

  7. Plus WebP or AVIF 3.00

    • Supported WordPress 6.1-alpha.

20221 release

  1. Plus WebP or AVIF 2.07

    • Added a hook for Organize Media Folder.

20212 releases

  1. Plus WebP or AVIF 2.06

    • Fixed with processing when media does not exist.

  2. Plus WebP or AVIF 2.05

    • Supported XAMPP.

202012 releases

  1. Plus WebP or AVIF 2.04

    • Fixed problem of metadta.

  2. Plus WebP or AVIF 2.03

    • Fixed problem of metadta.

  3. Plus WebP or AVIF 2.02

    • Fixed content replacement issue.

  4. Plus WebP or AVIF 2.01

    • Fixes various messages and branches in ajax.

  5. Plus WebP or AVIF 2.00

    • Added ajax generation for webp.

  6. Plus WebP or AVIF 1.13

    • Fixed an issue with saving options. Added options for extension.

  7. Plus WebP or AVIF 1.12

    • Fixed clear cron schedules issue. Fixed problem of threshold big image.

  8. Plus WebP or AVIF 1.11

    • Fixed the problem of title acquisition in bulk generation.

  9. Plus WebP or AVIF 1.10

    • Fixed background processing.

  10. Plus WebP or AVIF 1.09

    • Give details when email notification. Added the management screen notification of the end of batch generation.

  11. Plus WebP or AVIF 1.08

    • Added ability to choose which file types to convert and which not.

  12. Plus WebP or AVIF 1.07

    • Supported transparent gif & png. Fixed file name issue.

20197 releases

  1. Plus WebP or AVIF 1.06

    • Fixed content URL replacement issue.

  2. Plus WebP or AVIF 1.05

    • Fixed an image replacement issue. Conformed to the WordPress coding standard.

  3. Plus WebP or AVIF 1.04

    • Conformed to the WordPress coding standard.

  4. Plus WebP or AVIF 1.03

  5. Plus WebP or AVIF 1.02

  6. Plus WebP or AVIF 1.01

  7. Plus WebP or AVIF 1.00

Questions about Plus WebP or AVIF’s releases

What is the latest version of Plus WebP or AVIF?

5.21, released on Aug 25, 2026 (2 months ago). It’s tested up to WordPress 7.1.4 and needs PHP 8.1 or later.

How often is Plus WebP or AVIF updated?

5 releases in the last year, about one every 68 days. Its first release on WordPress.org dates from May 2019.

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Release dates come from the day each version’s folder was made in Plus WebP or AVIF’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.